Re: [PATCH v5 1/1] input: add driver for Bosch Sensortec's BMA150accelerometer

From: Eric Andersson
Date: Mon Jul 25 2011 - 06:38:54 EST


Ping.

> > > +static int bma150_open(struct bma150_data *bma150)
> > > +{
> > > +#ifdef CONFIG_PM_RUNTIME
> > > + return pm_runtime_get_sync(&bma150->client->dev);
> > > +#else
> > > + return bma150_set_mode(bma150->client, BMA150_MODE_NORMAL);
> >
> > Hmm, this is kind of weird. I'd expect you want to try waking up the
> > parent in both cases (if no runtime pm then call to pm_runtime_get_sync
> > is basically a noop) and then wake up your device.
>
> I am not sure what you mean? Are you suggesting something like:
> bma150_set_mode(bma150->client, BMA150_MODE_NORMAL);
> return pm_runtime_get_sync(&bma150->client->dev);
>
> That would cause multiple bma150_set_mode() calls since
> pm_runtime_get_sync() will trigger one if needed.

Dmitry, do you have any comments on the above? Just wanted to know
before I submit the next version.

--
Best regards,
Eric

http://www.unixphere.com
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